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10202201013 = 33400733671
BaseRepresentation
bin10011000000001100…
…10011101110110101
3222100000020111202210
421200012103232311
5131343230413023
64404204324033
7510551164164
oct114006235665
928300214683
1010202201013
114365970694
121b88843619
13c67865544
146cad593db
153ea9ee593
hex260193bb5

10202201013 has 4 divisors (see below), whose sum is σ = 13602934688. Its totient is φ = 6801467340.

The previous prime is 10202200949. The next prime is 10202201033. The reversal of 10202201013 is 31010220201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10202201013 - 26 = 10202200949 is a prime.

It is a super-3 number, since 3×102022010133 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10202201013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202201033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700366833 + ... + 1700366838.

It is an arithmetic number, because the mean of its divisors is an integer number (3400733672).

Almost surely, 210202201013 is an apocalyptic number.

It is an amenable number.

10202201013 is a deficient number, since it is larger than the sum of its proper divisors (3400733675).

10202201013 is an equidigital number, since it uses as much as digits as its factorization.

10202201013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400733674.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10202201013 its reverse (31010220201), we get a palindrome (41212421214).

The spelling of 10202201013 in words is "ten billion, two hundred two million, two hundred one thousand, thirteen".

Divisors: 1 3 3400733671 10202201013